Home / 2,590,547.70-3,886,113.15-793,416.90

Finding the Fourth Proportional to 2,590,547.70, 3,886,113.15 and 793,416.90

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Solution

The fourth proportional to 2,590,547.70, 3,886,113.15 and 793,416.90 is: 1,190,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,547.70 : 3,886,113.15 = 793,416.90 : x
  2. Step 2: Convert to fraction form
    2,590,547.70/3,886,113.15 = 793,416.90/x
  3. Step 3: Cross multiply
    2,590,547.70x = 3,886,113.15 × 793,416.90
  4. Step 4: Simplify right side
    2,590,547.70x = 3,083,307,848,522.24
  5. Step 5: Solve for x
    x = 3,083,307,848,522.24/2,590,547.70
  6. Step 6: Final answer
    x = 1,190,214.66

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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.