Home / 2,921,507.40-4,402,202.52-2,400,695.22

Finding the Fourth Proportional to 2,921,507.40, 4,402,202.52 and 2,400,695.22

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Solution

The fourth proportional to 2,921,507.40, 4,402,202.52 and 2,400,695.22 is: 3,617,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,507.40 : 4,402,202.52 = 2,400,695.22 : x
  2. Step 2: Convert to fraction form
    2,921,507.40/4,402,202.52 = 2,400,695.22/x
  3. Step 3: Cross multiply
    2,921,507.40x = 4,402,202.52 × 2,400,695.22
  4. Step 4: Simplify right side
    2,921,507.40x = 10,568,346,547,235.96
  5. Step 5: Solve for x
    x = 10,568,346,547,235.96/2,921,507.40
  6. Step 6: Final answer
    x = 3,617,429.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.