Home / 2,340,448.50-3,229,830.87-1,307,973.52

Finding the Fourth Proportional to 2,340,448.50, 3,229,830.87 and 1,307,973.52

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Solution

The fourth proportional to 2,340,448.50, 3,229,830.87 and 1,307,973.52 is: 1,805,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,448.50 : 3,229,830.87 = 1,307,973.52 : x
  2. Step 2: Convert to fraction form
    2,340,448.50/3,229,830.87 = 1,307,973.52/x
  3. Step 3: Cross multiply
    2,340,448.50x = 3,229,830.87 × 1,307,973.52
  4. Step 4: Simplify right side
    2,340,448.50x = 4,224,533,252,038.56
  5. Step 5: Solve for x
    x = 4,224,533,252,038.56/2,340,448.50
  6. Step 6: Final answer
    x = 1,805,010.13

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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.