Home / 2,820,417.01-4,233,041.37-2,799,187.01

Finding the Fourth Proportional to 2,820,417.01, 4,233,041.37 and 2,799,187.01

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Solution

The fourth proportional to 2,820,417.01, 4,233,041.37 and 2,799,187.01 is: 4,201,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,417.01 : 4,233,041.37 = 2,799,187.01 : x
  2. Step 2: Convert to fraction form
    2,820,417.01/4,233,041.37 = 2,799,187.01/x
  3. Step 3: Cross multiply
    2,820,417.01x = 4,233,041.37 × 2,799,187.01
  4. Step 4: Simplify right side
    2,820,417.01x = 11,849,074,434,216.16
  5. Step 5: Solve for x
    x = 11,849,074,434,216.16/2,820,417.01
  6. Step 6: Final answer
    x = 4,201,178.19

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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.