Home / 4,689,768.47-6,472,082.77-2,596,610.91

Finding the Fourth Proportional to 4,689,768.47, 6,472,082.77 and 2,596,610.91

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Solution

The fourth proportional to 4,689,768.47, 6,472,082.77 and 2,596,610.91 is: 3,583,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,768.47 : 6,472,082.77 = 2,596,610.91 : x
  2. Step 2: Convert to fraction form
    4,689,768.47/6,472,082.77 = 2,596,610.91/x
  3. Step 3: Cross multiply
    4,689,768.47x = 6,472,082.77 × 2,596,610.91
  4. Step 4: Simplify right side
    4,689,768.47x = 16,805,480,724,513.49
  5. Step 5: Solve for x
    x = 16,805,480,724,513.49/4,689,768.47
  6. Step 6: Final answer
    x = 3,583,435.05

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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.