Home / 3,575,931-4,934,784.84-1,966,299

Finding the Fourth Proportional to 3,575,931, 4,934,784.84 and 1,966,299

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Solution

The fourth proportional to 3,575,931, 4,934,784.84 and 1,966,299 is: 2,713,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,931 : 4,934,784.84 = 1,966,299 : x
  2. Step 2: Convert to fraction form
    3,575,931/4,934,784.84 = 1,966,299/x
  3. Step 3: Cross multiply
    3,575,931x = 4,934,784.84 × 1,966,299
  4. Step 4: Simplify right side
    3,575,931x = 9,703,262,496,107.16
  5. Step 5: Solve for x
    x = 9,703,262,496,107.16/3,575,931
  6. Step 6: Final answer
    x = 2,713,492.65

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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.