Home / 3,637,358.64-5,019,445.08-2,005,765.20

Finding the Fourth Proportional to 3,637,358.64, 5,019,445.08 and 2,005,765.20

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Solution

The fourth proportional to 3,637,358.64, 5,019,445.08 and 2,005,765.20 is: 2,767,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,358.64 : 5,019,445.08 = 2,005,765.20 : x
  2. Step 2: Convert to fraction form
    3,637,358.64/5,019,445.08 = 2,005,765.20/x
  3. Step 3: Cross multiply
    3,637,358.64x = 5,019,445.08 × 2,005,765.20
  4. Step 4: Simplify right side
    3,637,358.64x = 10,067,828,264,775.22
  5. Step 5: Solve for x
    x = 10,067,828,264,775.22/3,637,358.64
  6. Step 6: Final answer
    x = 2,767,895.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.