Home / 3,160,163.84-4,360,995.05-1,709,827.45

Finding the Fourth Proportional to 3,160,163.84, 4,360,995.05 and 1,709,827.45

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Solution

The fourth proportional to 3,160,163.84, 4,360,995.05 and 1,709,827.45 is: 2,359,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,163.84 : 4,360,995.05 = 1,709,827.45 : x
  2. Step 2: Convert to fraction form
    3,160,163.84/4,360,995.05 = 1,709,827.45/x
  3. Step 3: Cross multiply
    3,160,163.84x = 4,360,995.05 × 1,709,827.45
  4. Step 4: Simplify right side
    3,160,163.84x = 7,456,549,026,352.50
  5. Step 5: Solve for x
    x = 7,456,549,026,352.50/3,160,163.84
  6. Step 6: Final answer
    x = 2,359,545.08

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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.