Home / 3,586,281.40-4,946,857.14-2,190,188.08

Finding the Fourth Proportional to 3,586,281.40, 4,946,857.14 and 2,190,188.08

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Solution

The fourth proportional to 3,586,281.40, 4,946,857.14 and 2,190,188.08 is: 3,021,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,281.40 : 4,946,857.14 = 2,190,188.08 : x
  2. Step 2: Convert to fraction form
    3,586,281.40/4,946,857.14 = 2,190,188.08/x
  3. Step 3: Cross multiply
    3,586,281.40x = 4,946,857.14 × 2,190,188.08
  4. Step 4: Simplify right side
    3,586,281.40x = 10,834,547,541,490.89
  5. Step 5: Solve for x
    x = 10,834,547,541,490.89/3,586,281.40
  6. Step 6: Final answer
    x = 3,021,109.15

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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.