Home / 3,032,456.61-4,547,163.74-1,009,989.48

Finding the Fourth Proportional to 3,032,456.61, 4,547,163.74 and 1,009,989.48

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Solution

The fourth proportional to 3,032,456.61, 4,547,163.74 and 1,009,989.48 is: 1,514,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,456.61 : 4,547,163.74 = 1,009,989.48 : x
  2. Step 2: Convert to fraction form
    3,032,456.61/4,547,163.74 = 1,009,989.48/x
  3. Step 3: Cross multiply
    3,032,456.61x = 4,547,163.74 × 1,009,989.48
  4. Step 4: Simplify right side
    3,032,456.61x = 4,592,587,536,187.51
  5. Step 5: Solve for x
    x = 4,592,587,536,187.51/3,032,456.61
  6. Step 6: Final answer
    x = 1,514,477.58

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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.