Home / 3,724,905.48-5,582,838.40-2,643,711

Finding the Fourth Proportional to 3,724,905.48, 5,582,838.40 and 2,643,711

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Solution

The fourth proportional to 3,724,905.48, 5,582,838.40 and 2,643,711 is: 3,962,358.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,905.48 : 5,582,838.40 = 2,643,711 : x
  2. Step 2: Convert to fraction form
    3,724,905.48/5,582,838.40 = 2,643,711/x
  3. Step 3: Cross multiply
    3,724,905.48x = 5,582,838.40 × 2,643,711
  4. Step 4: Simplify right side
    3,724,905.48x = 14,759,411,289,302.40
  5. Step 5: Solve for x
    x = 14,759,411,289,302.40/3,724,905.48
  6. Step 6: Final answer
    x = 3,962,358.61

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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.