Home / 4,991,030.60-7,486,521.60-1,956,252.20

Finding the Fourth Proportional to 4,991,030.60, 7,486,521.60 and 1,956,252.20

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Solution

The fourth proportional to 4,991,030.60, 7,486,521.60 and 1,956,252.20 is: 2,934,368.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,030.60 : 7,486,521.60 = 1,956,252.20 : x
  2. Step 2: Convert to fraction form
    4,991,030.60/7,486,521.60 = 1,956,252.20/x
  3. Step 3: Cross multiply
    4,991,030.60x = 7,486,521.60 × 1,956,252.20
  4. Step 4: Simplify right side
    4,991,030.60x = 14,645,524,350,347.52
  5. Step 5: Solve for x
    x = 14,645,524,350,347.52/4,991,030.60
  6. Step 6: Final answer
    x = 2,934,368.78

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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.