Home / 2,929,957.77-4,396,199.65-1,581,852.70

Finding the Fourth Proportional to 2,929,957.77, 4,396,199.65 and 1,581,852.70

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Solution

The fourth proportional to 2,929,957.77, 4,396,199.65 and 1,581,852.70 is: 2,373,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,957.77 : 4,396,199.65 = 1,581,852.70 : x
  2. Step 2: Convert to fraction form
    2,929,957.77/4,396,199.65 = 1,581,852.70/x
  3. Step 3: Cross multiply
    2,929,957.77x = 4,396,199.65 × 1,581,852.70
  4. Step 4: Simplify right side
    2,929,957.77x = 6,954,140,271,146.42
  5. Step 5: Solve for x
    x = 6,954,140,271,146.42/2,929,957.77
  6. Step 6: Final answer
    x = 2,373,460.92

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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.