Home / 2,281,867.02-3,148,856.60-1,249,176.89

Finding the Fourth Proportional to 2,281,867.02, 3,148,856.60 and 1,249,176.89

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Solution

The fourth proportional to 2,281,867.02, 3,148,856.60 and 1,249,176.89 is: 1,723,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,867.02 : 3,148,856.60 = 1,249,176.89 : x
  2. Step 2: Convert to fraction form
    2,281,867.02/3,148,856.60 = 1,249,176.89/x
  3. Step 3: Cross multiply
    2,281,867.02x = 3,148,856.60 × 1,249,176.89
  4. Step 4: Simplify right side
    2,281,867.02x = 3,933,478,896,270.23
  5. Step 5: Solve for x
    x = 3,933,478,896,270.23/2,281,867.02
  6. Step 6: Final answer
    x = 1,723,798.48

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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.