Home / 2,789,370.80-3,849,428.07-1,549,002.01

Finding the Fourth Proportional to 2,789,370.80, 3,849,428.07 and 1,549,002.01

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Solution

The fourth proportional to 2,789,370.80, 3,849,428.07 and 1,549,002.01 is: 2,137,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,370.80 : 3,849,428.07 = 1,549,002.01 : x
  2. Step 2: Convert to fraction form
    2,789,370.80/3,849,428.07 = 1,549,002.01/x
  3. Step 3: Cross multiply
    2,789,370.80x = 3,849,428.07 × 1,549,002.01
  4. Step 4: Simplify right side
    2,789,370.80x = 5,962,771,798,013.08
  5. Step 5: Solve for x
    x = 5,962,771,798,013.08/2,789,370.80
  6. Step 6: Final answer
    x = 2,137,676.28

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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.