Home / 3,657,929.09-5,490,298.10-1,862,156.93

Finding the Fourth Proportional to 3,657,929.09, 5,490,298.10 and 1,862,156.93

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Solution

The fourth proportional to 3,657,929.09, 5,490,298.10 and 1,862,156.93 is: 2,794,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,929.09 : 5,490,298.10 = 1,862,156.93 : x
  2. Step 2: Convert to fraction form
    3,657,929.09/5,490,298.10 = 1,862,156.93/x
  3. Step 3: Cross multiply
    3,657,929.09x = 5,490,298.10 × 1,862,156.93
  4. Step 4: Simplify right side
    3,657,929.09x = 10,223,796,645,370.05
  5. Step 5: Solve for x
    x = 10,223,796,645,370.05/3,657,929.09
  6. Step 6: Final answer
    x = 2,794,968.52

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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.