Home / 2,226,503.02-3,072,575.28-1,207,907.50

Finding the Fourth Proportional to 2,226,503.02, 3,072,575.28 and 1,207,907.50

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Solution

The fourth proportional to 2,226,503.02, 3,072,575.28 and 1,207,907.50 is: 1,666,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,503.02 : 3,072,575.28 = 1,207,907.50 : x
  2. Step 2: Convert to fraction form
    2,226,503.02/3,072,575.28 = 1,207,907.50/x
  3. Step 3: Cross multiply
    2,226,503.02x = 3,072,575.28 × 1,207,907.50
  4. Step 4: Simplify right side
    2,226,503.02x = 3,711,386,725,026.60
  5. Step 5: Solve for x
    x = 3,711,386,725,026.60/2,226,503.02
  6. Step 6: Final answer
    x = 1,666,912.95

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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.