Home / 2,683,405.28-3,703,059.60-1,459,681.76

Finding the Fourth Proportional to 2,683,405.28, 3,703,059.60 and 1,459,681.76

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Solution

The fourth proportional to 2,683,405.28, 3,703,059.60 and 1,459,681.76 is: 2,014,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,405.28 : 3,703,059.60 = 1,459,681.76 : x
  2. Step 2: Convert to fraction form
    2,683,405.28/3,703,059.60 = 1,459,681.76/x
  3. Step 3: Cross multiply
    2,683,405.28x = 3,703,059.60 × 1,459,681.76
  4. Step 4: Simplify right side
    2,683,405.28x = 5,405,288,554,312.90
  5. Step 5: Solve for x
    x = 5,405,288,554,312.90/2,683,405.28
  6. Step 6: Final answer
    x = 2,014,339.24

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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.