Home / 2,068,445.28-2,852,101.08-1,456,402.44

Finding the Fourth Proportional to 2,068,445.28, 2,852,101.08 and 1,456,402.44

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Solution

The fourth proportional to 2,068,445.28, 2,852,101.08 and 1,456,402.44 is: 2,008,178.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,445.28 : 2,852,101.08 = 1,456,402.44 : x
  2. Step 2: Convert to fraction form
    2,068,445.28/2,852,101.08 = 1,456,402.44/x
  3. Step 3: Cross multiply
    2,068,445.28x = 2,852,101.08 × 1,456,402.44
  4. Step 4: Simplify right side
    2,068,445.28x = 4,153,806,972,038.64
  5. Step 5: Solve for x
    x = 4,153,806,972,038.64/2,068,445.28
  6. Step 6: Final answer
    x = 2,008,178.32

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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.