Home / 4,012,669.70-6,017,740.18-1,316,366.60

Finding the Fourth Proportional to 4,012,669.70, 6,017,740.18 and 1,316,366.60

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Solution

The fourth proportional to 4,012,669.70, 6,017,740.18 and 1,316,366.60 is: 1,974,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,669.70 : 6,017,740.18 = 1,316,366.60 : x
  2. Step 2: Convert to fraction form
    4,012,669.70/6,017,740.18 = 1,316,366.60/x
  3. Step 3: Cross multiply
    4,012,669.70x = 6,017,740.18 × 1,316,366.60
  4. Step 4: Simplify right side
    4,012,669.70x = 7,921,552,180,429.99
  5. Step 5: Solve for x
    x = 7,921,552,180,429.99/4,012,669.70
  6. Step 6: Final answer
    x = 1,974,135.12

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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.