Home / 3,013,614.76-4,158,833.10-1,636,985.32

Finding the Fourth Proportional to 3,013,614.76, 4,158,833.10 and 1,636,985.32

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Solution

The fourth proportional to 3,013,614.76, 4,158,833.10 and 1,636,985.32 is: 2,259,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,614.76 : 4,158,833.10 = 1,636,985.32 : x
  2. Step 2: Convert to fraction form
    3,013,614.76/4,158,833.10 = 1,636,985.32/x
  3. Step 3: Cross multiply
    3,013,614.76x = 4,158,833.10 × 1,636,985.32
  4. Step 4: Simplify right side
    3,013,614.76x = 6,807,948,733,030.09
  5. Step 5: Solve for x
    x = 6,807,948,733,030.09/3,013,614.76
  6. Step 6: Final answer
    x = 2,259,064.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.