Home / 2,897,325.02-4,340,305.71-1,680,345.02

Finding the Fourth Proportional to 2,897,325.02, 4,340,305.71 and 1,680,345.02

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Solution

The fourth proportional to 2,897,325.02, 4,340,305.71 and 1,680,345.02 is: 2,517,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,325.02 : 4,340,305.71 = 1,680,345.02 : x
  2. Step 2: Convert to fraction form
    2,897,325.02/4,340,305.71 = 1,680,345.02/x
  3. Step 3: Cross multiply
    2,897,325.02x = 4,340,305.71 × 1,680,345.02
  4. Step 4: Simplify right side
    2,897,325.02x = 7,293,211,085,076.07
  5. Step 5: Solve for x
    x = 7,293,211,085,076.07/2,897,325.02
  6. Step 6: Final answer
    x = 2,517,222.28

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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.