Home / 2,210,590.93-3,315,886.08-613,154

Finding the Fourth Proportional to 2,210,590.93, 3,315,886.08 and 613,154

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Solution

The fourth proportional to 2,210,590.93, 3,315,886.08 and 613,154 is: 919,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,590.93 : 3,315,886.08 = 613,154 : x
  2. Step 2: Convert to fraction form
    2,210,590.93/3,315,886.08 = 613,154/x
  3. Step 3: Cross multiply
    2,210,590.93x = 3,315,886.08 × 613,154
  4. Step 4: Simplify right side
    2,210,590.93x = 2,033,148,813,496.32
  5. Step 5: Solve for x
    x = 2,033,148,813,496.32/2,210,590.93
  6. Step 6: Final answer
    x = 919,730.91

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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.