Home / 2,572,242.45-3,549,438.82-1,484,864.34

Finding the Fourth Proportional to 2,572,242.45, 3,549,438.82 and 1,484,864.34

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Solution

The fourth proportional to 2,572,242.45, 3,549,438.82 and 1,484,864.34 is: 2,048,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,242.45 : 3,549,438.82 = 1,484,864.34 : x
  2. Step 2: Convert to fraction form
    2,572,242.45/3,549,438.82 = 1,484,864.34/x
  3. Step 3: Cross multiply
    2,572,242.45x = 3,549,438.82 × 1,484,864.34
  4. Step 4: Simplify right side
    2,572,242.45x = 5,270,435,130,829.68
  5. Step 5: Solve for x
    x = 5,270,435,130,829.68/2,572,242.45
  6. Step 6: Final answer
    x = 2,048,965.15

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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.