Home / 2,541,931.48-3,812,928.06-744,851.40

Finding the Fourth Proportional to 2,541,931.48, 3,812,928.06 and 744,851.40

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Solution

The fourth proportional to 2,541,931.48, 3,812,928.06 and 744,851.40 is: 1,117,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,931.48 : 3,812,928.06 = 744,851.40 : x
  2. Step 2: Convert to fraction form
    2,541,931.48/3,812,928.06 = 744,851.40/x
  3. Step 3: Cross multiply
    2,541,931.48x = 3,812,928.06 × 744,851.40
  4. Step 4: Simplify right side
    2,541,931.48x = 2,840,064,803,590.28
  5. Step 5: Solve for x
    x = 2,840,064,803,590.28/2,541,931.48
  6. Step 6: Final answer
    x = 1,117,286.14

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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.