Home / 2,977,435.84-4,107,934.56-1,688,175.04

Finding the Fourth Proportional to 2,977,435.84, 4,107,934.56 and 1,688,175.04

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Solution

The fourth proportional to 2,977,435.84, 4,107,934.56 and 1,688,175.04 is: 2,329,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,435.84 : 4,107,934.56 = 1,688,175.04 : x
  2. Step 2: Convert to fraction form
    2,977,435.84/4,107,934.56 = 1,688,175.04/x
  3. Step 3: Cross multiply
    2,977,435.84x = 4,107,934.56 × 1,688,175.04
  4. Step 4: Simplify right side
    2,977,435.84x = 6,934,912,590,145.38
  5. Step 5: Solve for x
    x = 6,934,912,590,145.38/2,977,435.84
  6. Step 6: Final answer
    x = 2,329,156.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.