Home / 2,927,290.75-4,386,401.56-2,030,476.03

Finding the Fourth Proportional to 2,927,290.75, 4,386,401.56 and 2,030,476.03

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Solution

The fourth proportional to 2,927,290.75, 4,386,401.56 and 2,030,476.03 is: 3,042,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,290.75 : 4,386,401.56 = 2,030,476.03 : x
  2. Step 2: Convert to fraction form
    2,927,290.75/4,386,401.56 = 2,030,476.03/x
  3. Step 3: Cross multiply
    2,927,290.75x = 4,386,401.56 × 2,030,476.03
  4. Step 4: Simplify right side
    2,927,290.75x = 8,906,483,225,534.61
  5. Step 5: Solve for x
    x = 8,906,483,225,534.61/2,927,290.75
  6. Step 6: Final answer
    x = 3,042,568.70

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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.