Home / 4,693,438.89-6,476,409.95-2,628,167.13

Finding the Fourth Proportional to 4,693,438.89, 6,476,409.95 and 2,628,167.13

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Solution

The fourth proportional to 4,693,438.89, 6,476,409.95 and 2,628,167.13 is: 3,626,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,438.89 : 6,476,409.95 = 2,628,167.13 : x
  2. Step 2: Convert to fraction form
    4,693,438.89/6,476,409.95 = 2,628,167.13/x
  3. Step 3: Cross multiply
    4,693,438.89x = 6,476,409.95 × 2,628,167.13
  4. Step 4: Simplify right side
    4,693,438.89x = 17,021,087,737,854.11
  5. Step 5: Solve for x
    x = 17,021,087,737,854.11/4,693,438.89
  6. Step 6: Final answer
    x = 3,626,570.65

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1.5x scale

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.