Home / 4,013,045.78-6,017,008.32-2,645,240.36

Finding the Fourth Proportional to 4,013,045.78, 6,017,008.32 and 2,645,240.36

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Solution

The fourth proportional to 4,013,045.78, 6,017,008.32 and 2,645,240.36 is: 3,966,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,045.78 : 6,017,008.32 = 2,645,240.36 : x
  2. Step 2: Convert to fraction form
    4,013,045.78/6,017,008.32 = 2,645,240.36/x
  3. Step 3: Cross multiply
    4,013,045.78x = 6,017,008.32 × 2,645,240.36
  4. Step 4: Simplify right side
    4,013,045.78x = 15,916,433,224,434.75
  5. Step 5: Solve for x
    x = 15,916,433,224,434.75/4,013,045.78
  6. Step 6: Final answer
    x = 3,966,172.86

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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.