Home / 2,428,030.60-3,642,045.90-744,915.40

Finding the Fourth Proportional to 2,428,030.60, 3,642,045.90 and 744,915.40

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Solution

The fourth proportional to 2,428,030.60, 3,642,045.90 and 744,915.40 is: 1,117,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,030.60 : 3,642,045.90 = 744,915.40 : x
  2. Step 2: Convert to fraction form
    2,428,030.60/3,642,045.90 = 744,915.40/x
  3. Step 3: Cross multiply
    2,428,030.60x = 3,642,045.90 × 744,915.40
  4. Step 4: Simplify right side
    2,428,030.60x = 2,713,016,078,416.86
  5. Step 5: Solve for x
    x = 2,713,016,078,416.86/2,428,030.60
  6. Step 6: Final answer
    x = 1,117,373.10

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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.