Home / 3,586,051.55-4,948,606.79-1,954,423.80

Finding the Fourth Proportional to 3,586,051.55, 4,948,606.79 and 1,954,423.80

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Solution

The fourth proportional to 3,586,051.55, 4,948,606.79 and 1,954,423.80 is: 2,697,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,051.55 : 4,948,606.79 = 1,954,423.80 : x
  2. Step 2: Convert to fraction form
    3,586,051.55/4,948,606.79 = 1,954,423.80/x
  3. Step 3: Cross multiply
    3,586,051.55x = 4,948,606.79 × 1,954,423.80
  4. Step 4: Simplify right side
    3,586,051.55x = 9,671,674,877,445.49
  5. Step 5: Solve for x
    x = 9,671,674,877,445.49/3,586,051.55
  6. Step 6: Final answer
    x = 2,697,026.17

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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.