Home / 2,952,776.34-4,074,680.79-1,663,692.93

Finding the Fourth Proportional to 2,952,776.34, 4,074,680.79 and 1,663,692.93

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Solution

The fourth proportional to 2,952,776.34, 4,074,680.79 and 1,663,692.93 is: 2,295,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,776.34 : 4,074,680.79 = 1,663,692.93 : x
  2. Step 2: Convert to fraction form
    2,952,776.34/4,074,680.79 = 1,663,692.93/x
  3. Step 3: Cross multiply
    2,952,776.34x = 4,074,680.79 × 1,663,692.93
  4. Step 4: Simplify right side
    2,952,776.34x = 6,779,017,622,329.82
  5. Step 5: Solve for x
    x = 6,779,017,622,329.82/2,952,776.34
  6. Step 6: Final answer
    x = 2,295,811.41

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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.