Home / 4,765,019.60-7,146,838.20-1,398,875.60

Finding the Fourth Proportional to 4,765,019.60, 7,146,838.20 and 1,398,875.60

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Solution

The fourth proportional to 4,765,019.60, 7,146,838.20 and 1,398,875.60 is: 2,098,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,019.60 : 7,146,838.20 = 1,398,875.60 : x
  2. Step 2: Convert to fraction form
    4,765,019.60/7,146,838.20 = 1,398,875.60/x
  3. Step 3: Cross multiply
    4,765,019.60x = 7,146,838.20 × 1,398,875.60
  4. Step 4: Simplify right side
    4,765,019.60x = 9,997,537,575,127.92
  5. Step 5: Solve for x
    x = 9,997,537,575,127.92/4,765,019.60
  6. Step 6: Final answer
    x = 2,098,110.48

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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.