Home / 2,912,354.60-4,368,531.90-1,652,642.60

Finding the Fourth Proportional to 2,912,354.60, 4,368,531.90 and 1,652,642.60

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Solution

The fourth proportional to 2,912,354.60, 4,368,531.90 and 1,652,642.60 is: 2,478,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,354.60 : 4,368,531.90 = 1,652,642.60 : x
  2. Step 2: Convert to fraction form
    2,912,354.60/4,368,531.90 = 1,652,642.60/x
  3. Step 3: Cross multiply
    2,912,354.60x = 4,368,531.90 × 1,652,642.60
  4. Step 4: Simplify right side
    2,912,354.60x = 7,219,621,917,398.94
  5. Step 5: Solve for x
    x = 7,219,621,917,398.94/2,912,354.60
  6. Step 6: Final answer
    x = 2,478,963.90

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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.