Home / 4,681,411.20-7,022,116.81-1,315,618.20

Finding the Fourth Proportional to 4,681,411.20, 7,022,116.81 and 1,315,618.20

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Solution

The fourth proportional to 4,681,411.20, 7,022,116.81 and 1,315,618.20 is: 1,973,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,411.20 : 7,022,116.81 = 1,315,618.20 : x
  2. Step 2: Convert to fraction form
    4,681,411.20/7,022,116.81 = 1,315,618.20/x
  3. Step 3: Cross multiply
    4,681,411.20x = 7,022,116.81 × 1,315,618.20
  4. Step 4: Simplify right side
    4,681,411.20x = 9,238,424,698,339.05
  5. Step 5: Solve for x
    x = 9,238,424,698,339.05/4,681,411.20
  6. Step 6: Final answer
    x = 1,973,427.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.