Home / 2,406,678.80-3,610,018.20-1,871,301.20

Finding the Fourth Proportional to 2,406,678.80, 3,610,018.20 and 1,871,301.20

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Solution

The fourth proportional to 2,406,678.80, 3,610,018.20 and 1,871,301.20 is: 2,806,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,678.80 : 3,610,018.20 = 1,871,301.20 : x
  2. Step 2: Convert to fraction form
    2,406,678.80/3,610,018.20 = 1,871,301.20/x
  3. Step 3: Cross multiply
    2,406,678.80x = 3,610,018.20 × 1,871,301.20
  4. Step 4: Simplify right side
    2,406,678.80x = 6,755,431,389,681.84
  5. Step 5: Solve for x
    x = 6,755,431,389,681.84/2,406,678.80
  6. Step 6: Final answer
    x = 2,806,951.80

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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.