Home / 3,075,077.52-4,243,869.36-1,717,212.96

Finding the Fourth Proportional to 3,075,077.52, 4,243,869.36 and 1,717,212.96

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Solution

The fourth proportional to 3,075,077.52, 4,243,869.36 and 1,717,212.96 is: 2,369,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,077.52 : 4,243,869.36 = 1,717,212.96 : x
  2. Step 2: Convert to fraction form
    3,075,077.52/4,243,869.36 = 1,717,212.96/x
  3. Step 3: Cross multiply
    3,075,077.52x = 4,243,869.36 × 1,717,212.96
  4. Step 4: Simplify right side
    3,075,077.52x = 7,287,627,465,538.91
  5. Step 5: Solve for x
    x = 7,287,627,465,538.91/3,075,077.52
  6. Step 6: Final answer
    x = 2,369,900.41

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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.