Home / 3,020,527-4,168,328.34-1,662,370.84

Finding the Fourth Proportional to 3,020,527, 4,168,328.34 and 1,662,370.84

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Solution

The fourth proportional to 3,020,527, 4,168,328.34 and 1,662,370.84 is: 2,294,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,527 : 4,168,328.34 = 1,662,370.84 : x
  2. Step 2: Convert to fraction form
    3,020,527/4,168,328.34 = 1,662,370.84/x
  3. Step 3: Cross multiply
    3,020,527x = 4,168,328.34 × 1,662,370.84
  4. Step 4: Simplify right side
    3,020,527x = 6,929,307,483,961.61
  5. Step 5: Solve for x
    x = 6,929,307,483,961.61/3,020,527
  6. Step 6: Final answer
    x = 2,294,072.35

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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.