Home / 5,301,401.16-7,316,032.75-2,946,819.89

Finding the Fourth Proportional to 5,301,401.16, 7,316,032.75 and 2,946,819.89

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Solution

The fourth proportional to 5,301,401.16, 7,316,032.75 and 2,946,819.89 is: 4,066,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,401.16 : 7,316,032.75 = 2,946,819.89 : x
  2. Step 2: Convert to fraction form
    5,301,401.16/7,316,032.75 = 2,946,819.89/x
  3. Step 3: Cross multiply
    5,301,401.16x = 7,316,032.75 × 2,946,819.89
  4. Step 4: Simplify right side
    5,301,401.16x = 21,559,030,823,591.40
  5. Step 5: Solve for x
    x = 21,559,030,823,591.40/5,301,401.16
  6. Step 6: Final answer
    x = 4,066,666.56

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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.