Home / 1,537,743.13-2,103,643.50-1,531,266.27

Finding the Fourth Proportional to 1,537,743.13, 2,103,643.50 and 1,531,266.27

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Solution

The fourth proportional to 1,537,743.13, 2,103,643.50 and 1,531,266.27 is: 2,094,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,743.13 : 2,103,643.50 = 1,531,266.27 : x
  2. Step 2: Convert to fraction form
    1,537,743.13/2,103,643.50 = 1,531,266.27/x
  3. Step 3: Cross multiply
    1,537,743.13x = 2,103,643.50 × 1,531,266.27
  4. Step 4: Simplify right side
    1,537,743.13x = 3,221,238,322,023.83
  5. Step 5: Solve for x
    x = 3,221,238,322,023.83/1,537,743.13
  6. Step 6: Final answer
    x = 2,094,783.10

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.