Home / 1,701,097.70-2,551,646.55-1,643,360.90

Finding the Fourth Proportional to 1,701,097.70, 2,551,646.55 and 1,643,360.90

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Solution

The fourth proportional to 1,701,097.70, 2,551,646.55 and 1,643,360.90 is: 2,465,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,097.70 : 2,551,646.55 = 1,643,360.90 : x
  2. Step 2: Convert to fraction form
    1,701,097.70/2,551,646.55 = 1,643,360.90/x
  3. Step 3: Cross multiply
    1,701,097.70x = 2,551,646.55 × 1,643,360.90
  4. Step 4: Simplify right side
    1,701,097.70x = 4,193,276,170,889.89
  5. Step 5: Solve for x
    x = 4,193,276,170,889.89/1,701,097.70
  6. Step 6: Final answer
    x = 2,465,041.35

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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.