Home / 4,637,675.20-6,959,623.20-2,742,404.80

Finding the Fourth Proportional to 4,637,675.20, 6,959,623.20 and 2,742,404.80

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Solution

The fourth proportional to 4,637,675.20, 6,959,623.20 and 2,742,404.80 is: 4,115,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,675.20 : 6,959,623.20 = 2,742,404.80 : x
  2. Step 2: Convert to fraction form
    4,637,675.20/6,959,623.20 = 2,742,404.80/x
  3. Step 3: Cross multiply
    4,637,675.20x = 6,959,623.20 × 2,742,404.80
  4. Step 4: Simplify right side
    4,637,675.20x = 19,086,104,069,871.36
  5. Step 5: Solve for x
    x = 19,086,104,069,871.36/4,637,675.20
  6. Step 6: Final answer
    x = 4,115,446.48

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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.