Home / 5,301,400.16-7,316,031.37-2,946,818.89

Finding the Fourth Proportional to 5,301,400.16, 7,316,031.37 and 2,946,818.89

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Solution

The fourth proportional to 5,301,400.16, 7,316,031.37 and 2,946,818.89 is: 4,066,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,400.16 : 7,316,031.37 = 2,946,818.89 : x
  2. Step 2: Convert to fraction form
    5,301,400.16/7,316,031.37 = 2,946,818.89/x
  3. Step 3: Cross multiply
    5,301,400.16x = 7,316,031.37 × 2,946,818.89
  4. Step 4: Simplify right side
    5,301,400.16x = 21,559,019,442,726.57
  5. Step 5: Solve for x
    x = 21,559,019,442,726.57/5,301,400.16
  6. Step 6: Final answer
    x = 4,066,665.18

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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.