Home / 4,285,669.41-5,913,832.95-2,543,038.47

Finding the Fourth Proportional to 4,285,669.41, 5,913,832.95 and 2,543,038.47

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Solution

The fourth proportional to 4,285,669.41, 5,913,832.95 and 2,543,038.47 is: 3,509,161.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,669.41 : 5,913,832.95 = 2,543,038.47 : x
  2. Step 2: Convert to fraction form
    4,285,669.41/5,913,832.95 = 2,543,038.47/x
  3. Step 3: Cross multiply
    4,285,669.41x = 5,913,832.95 × 2,543,038.47
  4. Step 4: Simplify right side
    4,285,669.41x = 15,039,104,697,003.59
  5. Step 5: Solve for x
    x = 15,039,104,697,003.59/4,285,669.41
  6. Step 6: Final answer
    x = 3,509,161.17

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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.