Home / 2,709,521.52-4,055,812.34-1,748,692.80

Finding the Fourth Proportional to 2,709,521.52, 4,055,812.34 and 1,748,692.80

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Solution

The fourth proportional to 2,709,521.52, 4,055,812.34 and 1,748,692.80 is: 2,617,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,521.52 : 4,055,812.34 = 1,748,692.80 : x
  2. Step 2: Convert to fraction form
    2,709,521.52/4,055,812.34 = 1,748,692.80/x
  3. Step 3: Cross multiply
    2,709,521.52x = 4,055,812.34 × 1,748,692.80
  4. Step 4: Simplify right side
    2,709,521.52x = 7,092,369,837,109.15
  5. Step 5: Solve for x
    x = 7,092,369,837,109.15/2,709,521.52
  6. Step 6: Final answer
    x = 2,617,572.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.