Home / 2,220,354.36-3,064,114.98-1,302,599.28

Finding the Fourth Proportional to 2,220,354.36, 3,064,114.98 and 1,302,599.28

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Solution

The fourth proportional to 2,220,354.36, 3,064,114.98 and 1,302,599.28 is: 1,797,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,354.36 : 3,064,114.98 = 1,302,599.28 : x
  2. Step 2: Convert to fraction form
    2,220,354.36/3,064,114.98 = 1,302,599.28/x
  3. Step 3: Cross multiply
    2,220,354.36x = 3,064,114.98 × 1,302,599.28
  4. Step 4: Simplify right side
    2,220,354.36x = 3,991,313,966,785.21
  5. Step 5: Solve for x
    x = 3,991,313,966,785.21/2,220,354.36
  6. Step 6: Final answer
    x = 1,797,602.24

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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.