Home / 2,652,681.22-3,660,699.42-1,445,457.22

Finding the Fourth Proportional to 2,652,681.22, 3,660,699.42 and 1,445,457.22

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Solution

The fourth proportional to 2,652,681.22, 3,660,699.42 and 1,445,457.22 is: 1,994,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,681.22 : 3,660,699.42 = 1,445,457.22 : x
  2. Step 2: Convert to fraction form
    2,652,681.22/3,660,699.42 = 1,445,457.22/x
  3. Step 3: Cross multiply
    2,652,681.22x = 3,660,699.42 × 1,445,457.22
  4. Step 4: Simplify right side
    2,652,681.22x = 5,291,384,406,888.81
  5. Step 5: Solve for x
    x = 5,291,384,406,888.81/2,652,681.22
  6. Step 6: Final answer
    x = 1,994,730.60

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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.