Home / 3,397,888.05-4,688,405.77-1,948,038.27

Finding the Fourth Proportional to 3,397,888.05, 4,688,405.77 and 1,948,038.27

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Solution

The fourth proportional to 3,397,888.05, 4,688,405.77 and 1,948,038.27 is: 2,687,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,888.05 : 4,688,405.77 = 1,948,038.27 : x
  2. Step 2: Convert to fraction form
    3,397,888.05/4,688,405.77 = 1,948,038.27/x
  3. Step 3: Cross multiply
    3,397,888.05x = 4,688,405.77 × 1,948,038.27
  4. Step 4: Simplify right side
    3,397,888.05x = 9,133,193,865,248.82
  5. Step 5: Solve for x
    x = 9,133,193,865,248.82/3,397,888.05
  6. Step 6: Final answer
    x = 2,687,903.11

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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.