Home / 3,346,554.69-4,616,545.84-2,185,680.51

Finding the Fourth Proportional to 3,346,554.69, 4,616,545.84 and 2,185,680.51

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Solution

The fourth proportional to 3,346,554.69, 4,616,545.84 and 2,185,680.51 is: 3,015,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,554.69 : 4,616,545.84 = 2,185,680.51 : x
  2. Step 2: Convert to fraction form
    3,346,554.69/4,616,545.84 = 2,185,680.51/x
  3. Step 3: Cross multiply
    3,346,554.69x = 4,616,545.84 × 2,185,680.51
  4. Step 4: Simplify right side
    3,346,554.69x = 10,090,294,266,009.58
  5. Step 5: Solve for x
    x = 10,090,294,266,009.58/3,346,554.69
  6. Step 6: Final answer
    x = 3,015,129.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.