Home / 3,946,681.53-5,920,760.34-1,250,282.70

Finding the Fourth Proportional to 3,946,681.53, 5,920,760.34 and 1,250,282.70

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Solution

The fourth proportional to 3,946,681.53, 5,920,760.34 and 1,250,282.70 is: 1,875,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,681.53 : 5,920,760.34 = 1,250,282.70 : x
  2. Step 2: Convert to fraction form
    3,946,681.53/5,920,760.34 = 1,250,282.70/x
  3. Step 3: Cross multiply
    3,946,681.53x = 5,920,760.34 × 1,250,282.70
  4. Step 4: Simplify right side
    3,946,681.53x = 7,402,624,223,948.12
  5. Step 5: Solve for x
    x = 7,402,624,223,948.12/3,946,681.53
  6. Step 6: Final answer
    x = 1,875,657.86

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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.