Home / 2,050,155.34-2,829,197.48-1,119,863.86

Finding the Fourth Proportional to 2,050,155.34, 2,829,197.48 and 1,119,863.86

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Solution

The fourth proportional to 2,050,155.34, 2,829,197.48 and 1,119,863.86 is: 1,545,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,155.34 : 2,829,197.48 = 1,119,863.86 : x
  2. Step 2: Convert to fraction form
    2,050,155.34/2,829,197.48 = 1,119,863.86/x
  3. Step 3: Cross multiply
    2,050,155.34x = 2,829,197.48 × 1,119,863.86
  4. Step 4: Simplify right side
    2,050,155.34x = 3,168,316,010,655.07
  5. Step 5: Solve for x
    x = 3,168,316,010,655.07/2,050,155.34
  6. Step 6: Final answer
    x = 1,545,402.90

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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.