Home / 2,768,920.40-4,148,909.40-1,567,269.20

Finding the Fourth Proportional to 2,768,920.40, 4,148,909.40 and 1,567,269.20

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Solution

The fourth proportional to 2,768,920.40, 4,148,909.40 and 1,567,269.20 is: 2,348,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,920.40 : 4,148,909.40 = 1,567,269.20 : x
  2. Step 2: Convert to fraction form
    2,768,920.40/4,148,909.40 = 1,567,269.20/x
  3. Step 3: Cross multiply
    2,768,920.40x = 4,148,909.40 × 1,567,269.20
  4. Step 4: Simplify right side
    2,768,920.40x = 6,502,457,916,210.48
  5. Step 5: Solve for x
    x = 6,502,457,916,210.48/2,768,920.40
  6. Step 6: Final answer
    x = 2,348,373.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.