Home / 2,692,065.61-4,038,861.40-1,095,774.31

Finding the Fourth Proportional to 2,692,065.61, 4,038,861.40 and 1,095,774.31

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Solution

The fourth proportional to 2,692,065.61, 4,038,861.40 and 1,095,774.31 is: 1,643,972.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,065.61 : 4,038,861.40 = 1,095,774.31 : x
  2. Step 2: Convert to fraction form
    2,692,065.61/4,038,861.40 = 1,095,774.31/x
  3. Step 3: Cross multiply
    2,692,065.61x = 4,038,861.40 × 1,095,774.31
  4. Step 4: Simplify right side
    2,692,065.61x = 4,425,680,550,934.05
  5. Step 5: Solve for x
    x = 4,425,680,550,934.05/2,692,065.61
  6. Step 6: Final answer
    x = 1,643,972.03

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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.