Home / 4,968,402.78-6,855,382.32-2,903,019.06

Finding the Fourth Proportional to 4,968,402.78, 6,855,382.32 and 2,903,019.06

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Solution

The fourth proportional to 4,968,402.78, 6,855,382.32 and 2,903,019.06 is: 4,005,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,402.78 : 6,855,382.32 = 2,903,019.06 : x
  2. Step 2: Convert to fraction form
    4,968,402.78/6,855,382.32 = 2,903,019.06/x
  3. Step 3: Cross multiply
    4,968,402.78x = 6,855,382.32 × 2,903,019.06
  4. Step 4: Simplify right side
    4,968,402.78x = 19,901,305,538,547.02
  5. Step 5: Solve for x
    x = 19,901,305,538,547.02/4,968,402.78
  6. Step 6: Final answer
    x = 4,005,574.11

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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.