Home / 2,902,220.93-4,353,429.69-772,307.10

Finding the Fourth Proportional to 2,902,220.93, 4,353,429.69 and 772,307.10

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Solution

The fourth proportional to 2,902,220.93, 4,353,429.69 and 772,307.10 is: 1,158,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,220.93 : 4,353,429.69 = 772,307.10 : x
  2. Step 2: Convert to fraction form
    2,902,220.93/4,353,429.69 = 772,307.10/x
  3. Step 3: Cross multiply
    2,902,220.93x = 4,353,429.69 × 772,307.10
  4. Step 4: Simplify right side
    2,902,220.93x = 3,362,184,658,937.80
  5. Step 5: Solve for x
    x = 3,362,184,658,937.80/2,902,220.93
  6. Step 6: Final answer
    x = 1,158,486.81

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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.