Home / 2,013,476.88-2,777,972.64-1,142,167.92

Finding the Fourth Proportional to 2,013,476.88, 2,777,972.64 and 1,142,167.92

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Solution

The fourth proportional to 2,013,476.88, 2,777,972.64 and 1,142,167.92 is: 1,575,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,476.88 : 2,777,972.64 = 1,142,167.92 : x
  2. Step 2: Convert to fraction form
    2,013,476.88/2,777,972.64 = 1,142,167.92/x
  3. Step 3: Cross multiply
    2,013,476.88x = 2,777,972.64 × 1,142,167.92
  4. Step 4: Simplify right side
    2,013,476.88x = 3,172,911,232,045.71
  5. Step 5: Solve for x
    x = 3,172,911,232,045.71/2,013,476.88
  6. Step 6: Final answer
    x = 1,575,836.93

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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.