Home / 4,947,664.60-7,420,460.10-2,425,130.20

Finding the Fourth Proportional to 4,947,664.60, 7,420,460.10 and 2,425,130.20

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Solution

The fourth proportional to 4,947,664.60, 7,420,460.10 and 2,425,130.20 is: 3,637,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,664.60 : 7,420,460.10 = 2,425,130.20 : x
  2. Step 2: Convert to fraction form
    4,947,664.60/7,420,460.10 = 2,425,130.20/x
  3. Step 3: Cross multiply
    4,947,664.60x = 7,420,460.10 × 2,425,130.20
  4. Step 4: Simplify right side
    4,947,664.60x = 17,995,581,886,405.02
  5. Step 5: Solve for x
    x = 17,995,581,886,405.02/4,947,664.60
  6. Step 6: Final answer
    x = 3,637,187.11

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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.