Home / 2,854,743.04-3,939,599.10-1,565,506.36

Finding the Fourth Proportional to 2,854,743.04, 3,939,599.10 and 1,565,506.36

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Solution

The fourth proportional to 2,854,743.04, 3,939,599.10 and 1,565,506.36 is: 2,160,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,743.04 : 3,939,599.10 = 1,565,506.36 : x
  2. Step 2: Convert to fraction form
    2,854,743.04/3,939,599.10 = 1,565,506.36/x
  3. Step 3: Cross multiply
    2,854,743.04x = 3,939,599.10 × 1,565,506.36
  4. Step 4: Simplify right side
    2,854,743.04x = 6,167,467,446,900.28
  5. Step 5: Solve for x
    x = 6,167,467,446,900.28/2,854,743.04
  6. Step 6: Final answer
    x = 2,160,428.23

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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.