Home / 2,001,595.48-2,762,147.90-1,142,140.12

Finding the Fourth Proportional to 2,001,595.48, 2,762,147.90 and 1,142,140.12

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Solution

The fourth proportional to 2,001,595.48, 2,762,147.90 and 1,142,140.12 is: 1,576,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,595.48 : 2,762,147.90 = 1,142,140.12 : x
  2. Step 2: Convert to fraction form
    2,001,595.48/2,762,147.90 = 1,142,140.12/x
  3. Step 3: Cross multiply
    2,001,595.48x = 2,762,147.90 × 1,142,140.12
  4. Step 4: Simplify right side
    2,001,595.48x = 3,154,759,933,963.75
  5. Step 5: Solve for x
    x = 3,154,759,933,963.75/2,001,595.48
  6. Step 6: Final answer
    x = 1,576,122.63

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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.