Home / 4,931,894-7,397,841.06-1,386,038

Finding the Fourth Proportional to 4,931,894, 7,397,841.06 and 1,386,038

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Solution

The fourth proportional to 4,931,894, 7,397,841.06 and 1,386,038 is: 2,079,057.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,894 : 7,397,841.06 = 1,386,038 : x
  2. Step 2: Convert to fraction form
    4,931,894/7,397,841.06 = 1,386,038/x
  3. Step 3: Cross multiply
    4,931,894x = 7,397,841.06 × 1,386,038
  4. Step 4: Simplify right side
    4,931,894x = 10,253,688,827,120.28
  5. Step 5: Solve for x
    x = 10,253,688,827,120.28/4,931,894
  6. Step 6: Final answer
    x = 2,079,057.02

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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.