Home / 2,900,029.20-4,350,043.80-2,900,029.20

Finding the Fourth Proportional to 2,900,029.20, 4,350,043.80 and 2,900,029.20

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Solution

The fourth proportional to 2,900,029.20, 4,350,043.80 and 2,900,029.20 is: 4,350,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,029.20 : 4,350,043.80 = 2,900,029.20 : x
  2. Step 2: Convert to fraction form
    2,900,029.20/4,350,043.80 = 2,900,029.20/x
  3. Step 3: Cross multiply
    2,900,029.20x = 4,350,043.80 × 2,900,029.20
  4. Step 4: Simplify right side
    2,900,029.20x = 12,615,254,041,278.96
  5. Step 5: Solve for x
    x = 12,615,254,041,278.96/2,900,029.20
  6. Step 6: Final answer
    x = 4,350,043.80

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1.5x scale

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.