Home / 2,948,805.84-4,069,483.02-1,659,729.72

Finding the Fourth Proportional to 2,948,805.84, 4,069,483.02 and 1,659,729.72

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Solution

The fourth proportional to 2,948,805.84, 4,069,483.02 and 1,659,729.72 is: 2,290,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,805.84 : 4,069,483.02 = 1,659,729.72 : x
  2. Step 2: Convert to fraction form
    2,948,805.84/4,069,483.02 = 1,659,729.72/x
  3. Step 3: Cross multiply
    2,948,805.84x = 4,069,483.02 × 1,659,729.72
  4. Step 4: Simplify right side
    2,948,805.84x = 6,754,241,913,329.36
  5. Step 5: Solve for x
    x = 6,754,241,913,329.36/2,948,805.84
  6. Step 6: Final answer
    x = 2,290,500.72

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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.