Home / 2,912,283.40-4,371,017.10-1,712,705.80

Finding the Fourth Proportional to 2,912,283.40, 4,371,017.10 and 1,712,705.80

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Solution

The fourth proportional to 2,912,283.40, 4,371,017.10 and 1,712,705.80 is: 2,570,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,283.40 : 4,371,017.10 = 1,712,705.80 : x
  2. Step 2: Convert to fraction form
    2,912,283.40/4,371,017.10 = 1,712,705.80/x
  3. Step 3: Cross multiply
    2,912,283.40x = 4,371,017.10 × 1,712,705.80
  4. Step 4: Simplify right side
    2,912,283.40x = 7,486,266,339,069.18
  5. Step 5: Solve for x
    x = 7,486,266,339,069.18/2,912,283.40
  6. Step 6: Final answer
    x = 2,570,583.05

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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.