Home / 2,295,272.29-3,168,328.40-1,971,683.77

Finding the Fourth Proportional to 2,295,272.29, 3,168,328.40 and 1,971,683.77

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Solution

The fourth proportional to 2,295,272.29, 3,168,328.40 and 1,971,683.77 is: 2,721,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,272.29 : 3,168,328.40 = 1,971,683.77 : x
  2. Step 2: Convert to fraction form
    2,295,272.29/3,168,328.40 = 1,971,683.77/x
  3. Step 3: Cross multiply
    2,295,272.29x = 3,168,328.40 × 1,971,683.77
  4. Step 4: Simplify right side
    2,295,272.29x = 6,246,941,674,451.65
  5. Step 5: Solve for x
    x = 6,246,941,674,451.65/2,295,272.29
  6. Step 6: Final answer
    x = 2,721,656.03

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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.