Home / 4,748,966.48-7,123,349.82-1,154,751.86

Finding the Fourth Proportional to 4,748,966.48, 7,123,349.82 and 1,154,751.86

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Solution

The fourth proportional to 4,748,966.48, 7,123,349.82 and 1,154,751.86 is: 1,732,103.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,966.48 : 7,123,349.82 = 1,154,751.86 : x
  2. Step 2: Convert to fraction form
    4,748,966.48/7,123,349.82 = 1,154,751.86/x
  3. Step 3: Cross multiply
    4,748,966.48x = 7,123,349.82 × 1,154,751.86
  4. Step 4: Simplify right side
    4,748,966.48x = 8,225,701,454,075.67
  5. Step 5: Solve for x
    x = 8,225,701,454,075.67/4,748,966.48
  6. Step 6: Final answer
    x = 1,732,103.50

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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.