Home / 3,817,802.32-5,726,748.88-977,838.64

Finding the Fourth Proportional to 3,817,802.32, 5,726,748.88 and 977,838.64

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Solution

The fourth proportional to 3,817,802.32, 5,726,748.88 and 977,838.64 is: 1,466,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,802.32 : 5,726,748.88 = 977,838.64 : x
  2. Step 2: Convert to fraction form
    3,817,802.32/5,726,748.88 = 977,838.64/x
  3. Step 3: Cross multiply
    3,817,802.32x = 5,726,748.88 × 977,838.64
  4. Step 4: Simplify right side
    3,817,802.32x = 5,599,836,336,440.72
  5. Step 5: Solve for x
    x = 5,599,836,336,440.72/3,817,802.32
  6. Step 6: Final answer
    x = 1,466,769.59

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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.