Home / 3,069,222.71-4,235,471.28-1,692,693.50

Finding the Fourth Proportional to 3,069,222.71, 4,235,471.28 and 1,692,693.50

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Solution

The fourth proportional to 3,069,222.71, 4,235,471.28 and 1,692,693.50 is: 2,335,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,222.71 : 4,235,471.28 = 1,692,693.50 : x
  2. Step 2: Convert to fraction form
    3,069,222.71/4,235,471.28 = 1,692,693.50/x
  3. Step 3: Cross multiply
    3,069,222.71x = 4,235,471.28 × 1,692,693.50
  4. Step 4: Simplify right side
    3,069,222.71x = 7,169,354,683,915.32
  5. Step 5: Solve for x
    x = 7,169,354,683,915.32/3,069,222.71
  6. Step 6: Final answer
    x = 2,335,886.11

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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.