Home / 2,688,004.60-4,032,006.90-2,282,097.40

Finding the Fourth Proportional to 2,688,004.60, 4,032,006.90 and 2,282,097.40

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Solution

The fourth proportional to 2,688,004.60, 4,032,006.90 and 2,282,097.40 is: 3,423,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,004.60 : 4,032,006.90 = 2,282,097.40 : x
  2. Step 2: Convert to fraction form
    2,688,004.60/4,032,006.90 = 2,282,097.40/x
  3. Step 3: Cross multiply
    2,688,004.60x = 4,032,006.90 × 2,282,097.40
  4. Step 4: Simplify right side
    2,688,004.60x = 9,201,432,463,272.06
  5. Step 5: Solve for x
    x = 9,201,432,463,272.06/2,688,004.60
  6. Step 6: Final answer
    x = 3,423,146.10

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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.