Home / 4,832,905.80-7,249,128.30-1,637,718.60

Finding the Fourth Proportional to 4,832,905.80, 7,249,128.30 and 1,637,718.60

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Solution

The fourth proportional to 4,832,905.80, 7,249,128.30 and 1,637,718.60 is: 2,456,499.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,905.80 : 7,249,128.30 = 1,637,718.60 : x
  2. Step 2: Convert to fraction form
    4,832,905.80/7,249,128.30 = 1,637,718.60/x
  3. Step 3: Cross multiply
    4,832,905.80x = 7,249,128.30 × 1,637,718.60
  4. Step 4: Simplify right side
    4,832,905.80x = 11,872,032,250,696.38
  5. Step 5: Solve for x
    x = 11,872,032,250,696.38/4,832,905.80
  6. Step 6: Final answer
    x = 2,456,499.82

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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.