Home / 2,772,048.40-4,154,962.20-1,574,544.40

Finding the Fourth Proportional to 2,772,048.40, 4,154,962.20 and 1,574,544.40

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Solution

The fourth proportional to 2,772,048.40, 4,154,962.20 and 1,574,544.40 is: 2,360,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,048.40 : 4,154,962.20 = 1,574,544.40 : x
  2. Step 2: Convert to fraction form
    2,772,048.40/4,154,962.20 = 1,574,544.40/x
  3. Step 3: Cross multiply
    2,772,048.40x = 4,154,962.20 × 1,574,544.40
  4. Step 4: Simplify right side
    2,772,048.40x = 6,542,172,464,221.68
  5. Step 5: Solve for x
    x = 6,542,172,464,221.68/2,772,048.40
  6. Step 6: Final answer
    x = 2,360,049.87

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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.