Home / 4,830,038.47-7,245,045.40-1,235,799.66

Finding the Fourth Proportional to 4,830,038.47, 7,245,045.40 and 1,235,799.66

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Solution

The fourth proportional to 4,830,038.47, 7,245,045.40 and 1,235,799.66 is: 1,853,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,038.47 : 7,245,045.40 = 1,235,799.66 : x
  2. Step 2: Convert to fraction form
    4,830,038.47/7,245,045.40 = 1,235,799.66/x
  3. Step 3: Cross multiply
    4,830,038.47x = 7,245,045.40 × 1,235,799.66
  4. Step 4: Simplify right side
    4,830,038.47x = 8,953,424,642,004.57
  5. Step 5: Solve for x
    x = 8,953,424,642,004.57/4,830,038.47
  6. Step 6: Final answer
    x = 1,853,696.34

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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.