Home / 2,748,521.95-3,793,061.64-1,660,583.32

Finding the Fourth Proportional to 2,748,521.95, 3,793,061.64 and 1,660,583.32

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Solution

The fourth proportional to 2,748,521.95, 3,793,061.64 and 1,660,583.32 is: 2,291,666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,521.95 : 3,793,061.64 = 1,660,583.32 : x
  2. Step 2: Convert to fraction form
    2,748,521.95/3,793,061.64 = 1,660,583.32/x
  3. Step 3: Cross multiply
    2,748,521.95x = 3,793,061.64 × 1,660,583.32
  4. Step 4: Simplify right side
    2,748,521.95x = 6,298,694,891,115.85
  5. Step 5: Solve for x
    x = 6,298,694,891,115.85/2,748,521.95
  6. Step 6: Final answer
    x = 2,291,666.21

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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.