Home / 4,282,817.52-6,424,669.20-1,443,151.14

Finding the Fourth Proportional to 4,282,817.52, 6,424,669.20 and 1,443,151.14

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Solution

The fourth proportional to 4,282,817.52, 6,424,669.20 and 1,443,151.14 is: 2,164,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,817.52 : 6,424,669.20 = 1,443,151.14 : x
  2. Step 2: Convert to fraction form
    4,282,817.52/6,424,669.20 = 1,443,151.14/x
  3. Step 3: Cross multiply
    4,282,817.52x = 6,424,669.20 × 1,443,151.14
  4. Step 4: Simplify right side
    4,282,817.52x = 9,271,768,680,102.89
  5. Step 5: Solve for x
    x = 9,271,768,680,102.89/4,282,817.52
  6. Step 6: Final answer
    x = 2,164,875.96

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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.