Home / 2,716,279.55-3,748,246.36-1,570,433.75

Finding the Fourth Proportional to 2,716,279.55, 3,748,246.36 and 1,570,433.75

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Solution

The fourth proportional to 2,716,279.55, 3,748,246.36 and 1,570,433.75 is: 2,167,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,279.55 : 3,748,246.36 = 1,570,433.75 : x
  2. Step 2: Convert to fraction form
    2,716,279.55/3,748,246.36 = 1,570,433.75/x
  3. Step 3: Cross multiply
    2,716,279.55x = 3,748,246.36 × 1,570,433.75
  4. Step 4: Simplify right side
    2,716,279.55x = 5,886,372,587,058.65
  5. Step 5: Solve for x
    x = 5,886,372,587,058.65/2,716,279.55
  6. Step 6: Final answer
    x = 2,167,071.72

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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.