Home / 2,666,657.32-4,000,579.55-1,047,582.95

Finding the Fourth Proportional to 2,666,657.32, 4,000,579.55 and 1,047,582.95

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Solution

The fourth proportional to 2,666,657.32, 4,000,579.55 and 1,047,582.95 is: 1,571,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,657.32 : 4,000,579.55 = 1,047,582.95 : x
  2. Step 2: Convert to fraction form
    2,666,657.32/4,000,579.55 = 1,047,582.95/x
  3. Step 3: Cross multiply
    2,666,657.32x = 4,000,579.55 × 1,047,582.95
  4. Step 4: Simplify right side
    2,666,657.32x = 4,190,938,913,691.60
  5. Step 5: Solve for x
    x = 4,190,938,913,691.60/2,666,657.32
  6. Step 6: Final answer
    x = 1,571,607.60

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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.