Home / 2,602,896.60-3,904,928.10-1,005,317.40

Finding the Fourth Proportional to 2,602,896.60, 3,904,928.10 and 1,005,317.40

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Solution

The fourth proportional to 2,602,896.60, 3,904,928.10 and 1,005,317.40 is: 1,508,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,896.60 : 3,904,928.10 = 1,005,317.40 : x
  2. Step 2: Convert to fraction form
    2,602,896.60/3,904,928.10 = 1,005,317.40/x
  3. Step 3: Cross multiply
    2,602,896.60x = 3,904,928.10 × 1,005,317.40
  4. Step 4: Simplify right side
    2,602,896.60x = 3,925,692,164,678.94
  5. Step 5: Solve for x
    x = 3,925,692,164,678.94/2,602,896.60
  6. Step 6: Final answer
    x = 1,508,201.35

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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.