Home / 3,007,869.72-4,501,261.08-2,155,880.40

Finding the Fourth Proportional to 3,007,869.72, 4,501,261.08 and 2,155,880.40

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Solution

The fourth proportional to 3,007,869.72, 4,501,261.08 and 2,155,880.40 is: 3,226,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,869.72 : 4,501,261.08 = 2,155,880.40 : x
  2. Step 2: Convert to fraction form
    3,007,869.72/4,501,261.08 = 2,155,880.40/x
  3. Step 3: Cross multiply
    3,007,869.72x = 4,501,261.08 × 2,155,880.40
  4. Step 4: Simplify right side
    3,007,869.72x = 9,704,180,537,654.83
  5. Step 5: Solve for x
    x = 9,704,180,537,654.83/3,007,869.72
  6. Step 6: Final answer
    x = 3,226,263.58

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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.