Home / 4,340,985.76-6,507,804.66-1,643,824.36

Finding the Fourth Proportional to 4,340,985.76, 6,507,804.66 and 1,643,824.36

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Solution

The fourth proportional to 4,340,985.76, 6,507,804.66 and 1,643,824.36 is: 2,464,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,985.76 : 6,507,804.66 = 1,643,824.36 : x
  2. Step 2: Convert to fraction form
    4,340,985.76/6,507,804.66 = 1,643,824.36/x
  3. Step 3: Cross multiply
    4,340,985.76x = 6,507,804.66 × 1,643,824.36
  4. Step 4: Simplify right side
    4,340,985.76x = 10,697,687,830,229.52
  5. Step 5: Solve for x
    x = 10,697,687,830,229.52/4,340,985.76
  6. Step 6: Final answer
    x = 2,464,345.29

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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.