Home / 2,208,897.71-3,312,977.47-611,622.26

Finding the Fourth Proportional to 2,208,897.71, 3,312,977.47 and 611,622.26

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Solution

The fourth proportional to 2,208,897.71, 3,312,977.47 and 611,622.26 is: 917,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,897.71 : 3,312,977.47 = 611,622.26 : x
  2. Step 2: Convert to fraction form
    2,208,897.71/3,312,977.47 = 611,622.26/x
  3. Step 3: Cross multiply
    2,208,897.71x = 3,312,977.47 × 611,622.26
  4. Step 4: Simplify right side
    2,208,897.71x = 2,026,290,767,530.48
  5. Step 5: Solve for x
    x = 2,026,290,767,530.48/2,208,897.71
  6. Step 6: Final answer
    x = 917,331.19

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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.