Home / 2,570,418.13-3,547,116.63-1,424,473.87

Finding the Fourth Proportional to 2,570,418.13, 3,547,116.63 and 1,424,473.87

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Solution

The fourth proportional to 2,570,418.13, 3,547,116.63 and 1,424,473.87 is: 1,965,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,418.13 : 3,547,116.63 = 1,424,473.87 : x
  2. Step 2: Convert to fraction form
    2,570,418.13/3,547,116.63 = 1,424,473.87/x
  3. Step 3: Cross multiply
    2,570,418.13x = 3,547,116.63 × 1,424,473.87
  4. Step 4: Simplify right side
    2,570,418.13x = 5,052,774,953,277.46
  5. Step 5: Solve for x
    x = 5,052,774,953,277.46/2,570,418.13
  6. Step 6: Final answer
    x = 1,965,740.47

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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.