Home / 3,423,567-4,724,464.71-1,895,641.32

Finding the Fourth Proportional to 3,423,567, 4,724,464.71 and 1,895,641.32

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Solution

The fourth proportional to 3,423,567, 4,724,464.71 and 1,895,641.32 is: 2,615,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,567 : 4,724,464.71 = 1,895,641.32 : x
  2. Step 2: Convert to fraction form
    3,423,567/4,724,464.71 = 1,895,641.32/x
  3. Step 3: Cross multiply
    3,423,567x = 4,724,464.71 × 1,895,641.32
  4. Step 4: Simplify right side
    3,423,567x = 8,955,890,519,157.82
  5. Step 5: Solve for x
    x = 8,955,890,519,157.82/3,423,567
  6. Step 6: Final answer
    x = 2,615,953.05

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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.