Home / 3,403,648.65-4,697,035.07-1,875,755.78

Finding the Fourth Proportional to 3,403,648.65, 4,697,035.07 and 1,875,755.78

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Solution

The fourth proportional to 3,403,648.65, 4,697,035.07 and 1,875,755.78 is: 2,588,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,648.65 : 4,697,035.07 = 1,875,755.78 : x
  2. Step 2: Convert to fraction form
    3,403,648.65/4,697,035.07 = 1,875,755.78/x
  3. Step 3: Cross multiply
    3,403,648.65x = 4,697,035.07 × 1,875,755.78
  4. Step 4: Simplify right side
    3,403,648.65x = 8,810,490,681,415.21
  5. Step 5: Solve for x
    x = 8,810,490,681,415.21/3,403,648.65
  6. Step 6: Final answer
    x = 2,588,542.94

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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.