Home / 5,148,009.24-7,724,047.77-1,953,983.22

Finding the Fourth Proportional to 5,148,009.24, 7,724,047.77 and 1,953,983.22

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Solution

The fourth proportional to 5,148,009.24, 7,724,047.77 and 1,953,983.22 is: 2,931,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,009.24 : 7,724,047.77 = 1,953,983.22 : x
  2. Step 2: Convert to fraction form
    5,148,009.24/7,724,047.77 = 1,953,983.22/x
  3. Step 3: Cross multiply
    5,148,009.24x = 7,724,047.77 × 1,953,983.22
  4. Step 4: Simplify right side
    5,148,009.24x = 15,092,659,733,058.42
  5. Step 5: Solve for x
    x = 15,092,659,733,058.42/5,148,009.24
  6. Step 6: Final answer
    x = 2,931,746.82

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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.