Home / 2,553,985.17-3,830,977.76-2,426,275.31

Finding the Fourth Proportional to 2,553,985.17, 3,830,977.76 and 2,426,275.31

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Solution

The fourth proportional to 2,553,985.17, 3,830,977.76 and 2,426,275.31 is: 3,639,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,985.17 : 3,830,977.76 = 2,426,275.31 : x
  2. Step 2: Convert to fraction form
    2,553,985.17/3,830,977.76 = 2,426,275.31/x
  3. Step 3: Cross multiply
    2,553,985.17x = 3,830,977.76 × 2,426,275.31
  4. Step 4: Simplify right side
    2,553,985.17x = 9,295,006,720,960.84
  5. Step 5: Solve for x
    x = 9,295,006,720,960.84/2,553,985.17
  6. Step 6: Final answer
    x = 3,639,412.96

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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.