Home / 2,137,333.20-3,210,665.40-1,507,477.20

Finding the Fourth Proportional to 2,137,333.20, 3,210,665.40 and 1,507,477.20

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Solution

The fourth proportional to 2,137,333.20, 3,210,665.40 and 1,507,477.20 is: 2,264,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,333.20 : 3,210,665.40 = 1,507,477.20 : x
  2. Step 2: Convert to fraction form
    2,137,333.20/3,210,665.40 = 1,507,477.20/x
  3. Step 3: Cross multiply
    2,137,333.20x = 3,210,665.40 × 1,507,477.20
  4. Step 4: Simplify right side
    2,137,333.20x = 4,840,004,887,328.88
  5. Step 5: Solve for x
    x = 4,840,004,887,328.88/2,137,333.20
  6. Step 6: Final answer
    x = 2,264,506.48

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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.