Home / 3,426,158.56-5,137,642.32-1,532,915.68

Finding the Fourth Proportional to 3,426,158.56, 5,137,642.32 and 1,532,915.68

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Solution

The fourth proportional to 3,426,158.56, 5,137,642.32 and 1,532,915.68 is: 2,298,659.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,158.56 : 5,137,642.32 = 1,532,915.68 : x
  2. Step 2: Convert to fraction form
    3,426,158.56/5,137,642.32 = 1,532,915.68/x
  3. Step 3: Cross multiply
    3,426,158.56x = 5,137,642.32 × 1,532,915.68
  4. Step 4: Simplify right side
    3,426,158.56x = 7,875,572,470,559.58
  5. Step 5: Solve for x
    x = 7,875,572,470,559.58/3,426,158.56
  6. Step 6: Final answer
    x = 2,298,659.66

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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.