Home / 2,476,506.10-3,416,130.68-1,557,279.93

Finding the Fourth Proportional to 2,476,506.10, 3,416,130.68 and 1,557,279.93

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Solution

The fourth proportional to 2,476,506.10, 3,416,130.68 and 1,557,279.93 is: 2,148,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,506.10 : 3,416,130.68 = 1,557,279.93 : x
  2. Step 2: Convert to fraction form
    2,476,506.10/3,416,130.68 = 1,557,279.93/x
  3. Step 3: Cross multiply
    2,476,506.10x = 3,416,130.68 × 1,557,279.93
  4. Step 4: Simplify right side
    2,476,506.10x = 5,319,871,736,409.30
  5. Step 5: Solve for x
    x = 5,319,871,736,409.30/2,476,506.10
  6. Step 6: Final answer
    x = 2,148,135.93

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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.