Home / 2,684,681.28-3,704,860.62-1,477,457.28

Finding the Fourth Proportional to 2,684,681.28, 3,704,860.62 and 1,477,457.28

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Solution

The fourth proportional to 2,684,681.28, 3,704,860.62 and 1,477,457.28 is: 2,038,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,681.28 : 3,704,860.62 = 1,477,457.28 : x
  2. Step 2: Convert to fraction form
    2,684,681.28/3,704,860.62 = 1,477,457.28/x
  3. Step 3: Cross multiply
    2,684,681.28x = 3,704,860.62 × 1,477,457.28
  4. Step 4: Simplify right side
    2,684,681.28x = 5,473,773,294,404.31
  5. Step 5: Solve for x
    x = 5,473,773,294,404.31/2,684,681.28
  6. Step 6: Final answer
    x = 2,038,891.30

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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.