Home / 3,442,487.15-5,159,006.76-2,178,051.23

Finding the Fourth Proportional to 3,442,487.15, 5,159,006.76 and 2,178,051.23

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Solution

The fourth proportional to 3,442,487.15, 5,159,006.76 and 2,178,051.23 is: 3,264,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,487.15 : 5,159,006.76 = 2,178,051.23 : x
  2. Step 2: Convert to fraction form
    3,442,487.15/5,159,006.76 = 2,178,051.23/x
  3. Step 3: Cross multiply
    3,442,487.15x = 5,159,006.76 × 2,178,051.23
  4. Step 4: Simplify right side
    3,442,487.15x = 11,236,581,019,196.31
  5. Step 5: Solve for x
    x = 11,236,581,019,196.31/3,442,487.15
  6. Step 6: Final answer
    x = 3,264,088.01

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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.