Home / 3,051,423.60-4,577,135.40-807,788.40

Finding the Fourth Proportional to 3,051,423.60, 4,577,135.40 and 807,788.40

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Solution

The fourth proportional to 3,051,423.60, 4,577,135.40 and 807,788.40 is: 1,211,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,423.60 : 4,577,135.40 = 807,788.40 : x
  2. Step 2: Convert to fraction form
    3,051,423.60/4,577,135.40 = 807,788.40/x
  3. Step 3: Cross multiply
    3,051,423.60x = 4,577,135.40 × 807,788.40
  4. Step 4: Simplify right side
    3,051,423.60x = 3,697,356,881,349.36
  5. Step 5: Solve for x
    x = 3,697,356,881,349.36/3,051,423.60
  6. Step 6: Final answer
    x = 1,211,682.60

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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.