Home / 4,788,015.60-7,182,023.40-3,717,260.40

Finding the Fourth Proportional to 4,788,015.60, 7,182,023.40 and 3,717,260.40

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Solution

The fourth proportional to 4,788,015.60, 7,182,023.40 and 3,717,260.40 is: 5,575,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,015.60 : 7,182,023.40 = 3,717,260.40 : x
  2. Step 2: Convert to fraction form
    4,788,015.60/7,182,023.40 = 3,717,260.40/x
  3. Step 3: Cross multiply
    4,788,015.60x = 7,182,023.40 × 3,717,260.40
  4. Step 4: Simplify right side
    4,788,015.60x = 26,697,451,176,693.36
  5. Step 5: Solve for x
    x = 26,697,451,176,693.36/4,788,015.60
  6. Step 6: Final answer
    x = 5,575,890.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.