Home / 2,916,530.40-4,371,296.40-1,495,855.20

Finding the Fourth Proportional to 2,916,530.40, 4,371,296.40 and 1,495,855.20

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Solution

The fourth proportional to 2,916,530.40, 4,371,296.40 and 1,495,855.20 is: 2,241,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,530.40 : 4,371,296.40 = 1,495,855.20 : x
  2. Step 2: Convert to fraction form
    2,916,530.40/4,371,296.40 = 1,495,855.20/x
  3. Step 3: Cross multiply
    2,916,530.40x = 4,371,296.40 × 1,495,855.20
  4. Step 4: Simplify right side
    2,916,530.40x = 6,538,826,450,681.28
  5. Step 5: Solve for x
    x = 6,538,826,450,681.28/2,916,530.40
  6. Step 6: Final answer
    x = 2,241,988.10

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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.