Home / 4,871,897.32-6,722,762.76-2,911,386.32

Finding the Fourth Proportional to 4,871,897.32, 6,722,762.76 and 2,911,386.32

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Solution

The fourth proportional to 4,871,897.32, 6,722,762.76 and 2,911,386.32 is: 4,017,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,897.32 : 6,722,762.76 = 2,911,386.32 : x
  2. Step 2: Convert to fraction form
    4,871,897.32/6,722,762.76 = 2,911,386.32/x
  3. Step 3: Cross multiply
    4,871,897.32x = 6,722,762.76 × 2,911,386.32
  4. Step 4: Simplify right side
    4,871,897.32x = 19,572,559,500,664.52
  5. Step 5: Solve for x
    x = 19,572,559,500,664.52/4,871,897.32
  6. Step 6: Final answer
    x = 4,017,440.89

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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.