Home / 2,430,024.16-3,643,671.12-1,009,124.32

Finding the Fourth Proportional to 2,430,024.16, 3,643,671.12 and 1,009,124.32

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Solution

The fourth proportional to 2,430,024.16, 3,643,671.12 and 1,009,124.32 is: 1,513,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,024.16 : 3,643,671.12 = 1,009,124.32 : x
  2. Step 2: Convert to fraction form
    2,430,024.16/3,643,671.12 = 1,009,124.32/x
  3. Step 3: Cross multiply
    2,430,024.16x = 3,643,671.12 × 1,009,124.32
  4. Step 4: Simplify right side
    2,430,024.16x = 3,676,917,141,273.64
  5. Step 5: Solve for x
    x = 3,676,917,141,273.64/2,430,024.16
  6. Step 6: Final answer
    x = 1,513,119.58

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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.