Home / 3,407,883.18-5,107,135.87-1,460,280.30

Finding the Fourth Proportional to 3,407,883.18, 5,107,135.87 and 1,460,280.30

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Solution

The fourth proportional to 3,407,883.18, 5,107,135.87 and 1,460,280.30 is: 2,188,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,883.18 : 5,107,135.87 = 1,460,280.30 : x
  2. Step 2: Convert to fraction form
    3,407,883.18/5,107,135.87 = 1,460,280.30/x
  3. Step 3: Cross multiply
    3,407,883.18x = 5,107,135.87 × 1,460,280.30
  4. Step 4: Simplify right side
    3,407,883.18x = 7,457,849,900,384.36
  5. Step 5: Solve for x
    x = 7,457,849,900,384.36/3,407,883.18
  6. Step 6: Final answer
    x = 2,188,411.25

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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.