Home / 3,423,587.36-4,724,492.82-1,895,661.68

Finding the Fourth Proportional to 3,423,587.36, 4,724,492.82 and 1,895,661.68

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Solution

The fourth proportional to 3,423,587.36, 4,724,492.82 and 1,895,661.68 is: 2,615,981.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,587.36 : 4,724,492.82 = 1,895,661.68 : x
  2. Step 2: Convert to fraction form
    3,423,587.36/4,724,492.82 = 1,895,661.68/x
  3. Step 3: Cross multiply
    3,423,587.36x = 4,724,492.82 × 1,895,661.68
  4. Step 4: Simplify right side
    3,423,587.36x = 8,956,039,996,309.14
  5. Step 5: Solve for x
    x = 8,956,039,996,309.14/3,423,587.36
  6. Step 6: Final answer
    x = 2,615,981.15

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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.