Home / 2,012,275.60-2,776,938.30-1,152,839.26

Finding the Fourth Proportional to 2,012,275.60, 2,776,938.30 and 1,152,839.26

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Solution

The fourth proportional to 2,012,275.60, 2,776,938.30 and 1,152,839.26 is: 1,590,917.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,275.60 : 2,776,938.30 = 1,152,839.26 : x
  2. Step 2: Convert to fraction form
    2,012,275.60/2,776,938.30 = 1,152,839.26/x
  3. Step 3: Cross multiply
    2,012,275.60x = 2,776,938.30 × 1,152,839.26
  4. Step 4: Simplify right side
    2,012,275.60x = 3,201,363,494,837.66
  5. Step 5: Solve for x
    x = 3,201,363,494,837.66/2,012,275.60
  6. Step 6: Final answer
    x = 1,590,917.02

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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.