Home / 4,650,384.04-6,975,708.54-1,284,591.40

Finding the Fourth Proportional to 4,650,384.04, 6,975,708.54 and 1,284,591.40

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Solution

The fourth proportional to 4,650,384.04, 6,975,708.54 and 1,284,591.40 is: 1,926,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,384.04 : 6,975,708.54 = 1,284,591.40 : x
  2. Step 2: Convert to fraction form
    4,650,384.04/6,975,708.54 = 1,284,591.40/x
  3. Step 3: Cross multiply
    4,650,384.04x = 6,975,708.54 × 1,284,591.40
  4. Step 4: Simplify right side
    4,650,384.04x = 8,960,935,199,390.56
  5. Step 5: Solve for x
    x = 8,960,935,199,390.56/4,650,384.04
  6. Step 6: Final answer
    x = 1,926,923.70

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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.