Home / 4,829,641.29-7,247,783.57-1,989,753.39

Finding the Fourth Proportional to 4,829,641.29, 7,247,783.57 and 1,989,753.39

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Solution

The fourth proportional to 4,829,641.29, 7,247,783.57 and 1,989,753.39 is: 2,985,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,641.29 : 7,247,783.57 = 1,989,753.39 : x
  2. Step 2: Convert to fraction form
    4,829,641.29/7,247,783.57 = 1,989,753.39/x
  3. Step 3: Cross multiply
    4,829,641.29x = 7,247,783.57 × 1,989,753.39
  4. Step 4: Simplify right side
    4,829,641.29x = 14,421,301,918,445.04
  5. Step 5: Solve for x
    x = 14,421,301,918,445.04/4,829,641.29
  6. Step 6: Final answer
    x = 2,985,998.56

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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.