Home / 2,908,821.60-4,014,339.12-1,747,622.88

Finding the Fourth Proportional to 2,908,821.60, 4,014,339.12 and 1,747,622.88

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Solution

The fourth proportional to 2,908,821.60, 4,014,339.12 and 1,747,622.88 is: 2,411,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,821.60 : 4,014,339.12 = 1,747,622.88 : x
  2. Step 2: Convert to fraction form
    2,908,821.60/4,014,339.12 = 1,747,622.88/x
  3. Step 3: Cross multiply
    2,908,821.60x = 4,014,339.12 × 1,747,622.88
  4. Step 4: Simplify right side
    2,908,821.60x = 7,015,550,894,191.07
  5. Step 5: Solve for x
    x = 7,015,550,894,191.07/2,908,821.60
  6. Step 6: Final answer
    x = 2,411,818.89

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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.