Home / 4,277,119.51-6,415,623.88-1,038,683.72

Finding the Fourth Proportional to 4,277,119.51, 6,415,623.88 and 1,038,683.72

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Solution

The fourth proportional to 4,277,119.51, 6,415,623.88 and 1,038,683.72 is: 1,558,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,119.51 : 6,415,623.88 = 1,038,683.72 : x
  2. Step 2: Convert to fraction form
    4,277,119.51/6,415,623.88 = 1,038,683.72/x
  3. Step 3: Cross multiply
    4,277,119.51x = 6,415,623.88 × 1,038,683.72
  4. Step 4: Simplify right side
    4,277,119.51x = 6,663,804,070,017.95
  5. Step 5: Solve for x
    x = 6,663,804,070,017.95/4,277,119.51
  6. Step 6: Final answer
    x = 1,558,012.13

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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.