Home / 4,724,955.13-6,520,019.57-2,631,637.86

Finding the Fourth Proportional to 4,724,955.13, 6,520,019.57 and 2,631,637.86

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Solution

The fourth proportional to 4,724,955.13, 6,520,019.57 and 2,631,637.86 is: 3,631,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,955.13 : 6,520,019.57 = 2,631,637.86 : x
  2. Step 2: Convert to fraction form
    4,724,955.13/6,520,019.57 = 2,631,637.86/x
  3. Step 3: Cross multiply
    4,724,955.13x = 6,520,019.57 × 2,631,637.86
  4. Step 4: Simplify right side
    4,724,955.13x = 17,158,330,345,063.37
  5. Step 5: Solve for x
    x = 17,158,330,345,063.37/4,724,955.13
  6. Step 6: Final answer
    x = 3,631,427.15

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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.