Home / 2,992,214.40-4,491,140.40-1,573,288.80

Finding the Fourth Proportional to 2,992,214.40, 4,491,140.40 and 1,573,288.80

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Solution

The fourth proportional to 2,992,214.40, 4,491,140.40 and 1,573,288.80 is: 2,361,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,214.40 : 4,491,140.40 = 1,573,288.80 : x
  2. Step 2: Convert to fraction form
    2,992,214.40/4,491,140.40 = 1,573,288.80/x
  3. Step 3: Cross multiply
    2,992,214.40x = 4,491,140.40 × 1,573,288.80
  4. Step 4: Simplify right side
    2,992,214.40x = 7,065,860,890,547.52
  5. Step 5: Solve for x
    x = 7,065,860,890,547.52/2,992,214.40
  6. Step 6: Final answer
    x = 2,361,415.31

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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.