Home / 2,694,490.08-3,712,080.06-1,877,215.47

Finding the Fourth Proportional to 2,694,490.08, 3,712,080.06 and 1,877,215.47

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Solution

The fourth proportional to 2,694,490.08, 3,712,080.06 and 1,877,215.47 is: 2,586,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,490.08 : 3,712,080.06 = 1,877,215.47 : x
  2. Step 2: Convert to fraction form
    2,694,490.08/3,712,080.06 = 1,877,215.47/x
  3. Step 3: Cross multiply
    2,694,490.08x = 3,712,080.06 × 1,877,215.47
  4. Step 4: Simplify right side
    2,694,490.08x = 6,968,374,114,510.53
  5. Step 5: Solve for x
    x = 6,968,374,114,510.53/2,694,490.08
  6. Step 6: Final answer
    x = 2,586,156.90

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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.