Home / 2,680,565.04-3,699,208.08-1,456,870.68

Finding the Fourth Proportional to 2,680,565.04, 3,699,208.08 and 1,456,870.68

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Solution

The fourth proportional to 2,680,565.04, 3,699,208.08 and 1,456,870.68 is: 2,010,496.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,565.04 : 3,699,208.08 = 1,456,870.68 : x
  2. Step 2: Convert to fraction form
    2,680,565.04/3,699,208.08 = 1,456,870.68/x
  3. Step 3: Cross multiply
    2,680,565.04x = 3,699,208.08 × 1,456,870.68
  4. Step 4: Simplify right side
    2,680,565.04x = 5,389,267,790,971.10
  5. Step 5: Solve for x
    x = 5,389,267,790,971.10/2,680,565.04
  6. Step 6: Final answer
    x = 2,010,496.93

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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.