Home / 4,643,034.49-6,407,400.93-2,578,054.51

Finding the Fourth Proportional to 4,643,034.49, 6,407,400.93 and 2,578,054.51

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Solution

The fourth proportional to 4,643,034.49, 6,407,400.93 and 2,578,054.51 is: 3,557,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,034.49 : 6,407,400.93 = 2,578,054.51 : x
  2. Step 2: Convert to fraction form
    4,643,034.49/6,407,400.93 = 2,578,054.51/x
  3. Step 3: Cross multiply
    4,643,034.49x = 6,407,400.93 × 2,578,054.51
  4. Step 4: Simplify right side
    4,643,034.49x = 16,518,628,832,927.69
  5. Step 5: Solve for x
    x = 16,518,628,832,927.69/4,643,034.49
  6. Step 6: Final answer
    x = 3,557,722.62

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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.