Home / 2,988,633.09-4,124,631.42-1,827,758.51

Finding the Fourth Proportional to 2,988,633.09, 4,124,631.42 and 1,827,758.51

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Solution

The fourth proportional to 2,988,633.09, 4,124,631.42 and 1,827,758.51 is: 2,522,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,633.09 : 4,124,631.42 = 1,827,758.51 : x
  2. Step 2: Convert to fraction form
    2,988,633.09/4,124,631.42 = 1,827,758.51/x
  3. Step 3: Cross multiply
    2,988,633.09x = 4,124,631.42 × 1,827,758.51
  4. Step 4: Simplify right side
    2,988,633.09x = 7,538,830,157,895.23
  5. Step 5: Solve for x
    x = 7,538,830,157,895.23/2,988,633.09
  6. Step 6: Final answer
    x = 2,522,501.07

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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.