Home / 3,712,779.18-5,569,173.63-1,017,127.94

Finding the Fourth Proportional to 3,712,779.18, 5,569,173.63 and 1,017,127.94

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Solution

The fourth proportional to 3,712,779.18, 5,569,173.63 and 1,017,127.94 is: 1,525,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,779.18 : 5,569,173.63 = 1,017,127.94 : x
  2. Step 2: Convert to fraction form
    3,712,779.18/5,569,173.63 = 1,017,127.94/x
  3. Step 3: Cross multiply
    3,712,779.18x = 5,569,173.63 × 1,017,127.94
  4. Step 4: Simplify right side
    3,712,779.18x = 5,664,562,073,938.36
  5. Step 5: Solve for x
    x = 5,664,562,073,938.36/3,712,779.18
  6. Step 6: Final answer
    x = 1,525,693.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.