Home / 3,011,134.17-4,155,368.85-1,634,477.10

Finding the Fourth Proportional to 3,011,134.17, 4,155,368.85 and 1,634,477.10

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Solution

The fourth proportional to 3,011,134.17, 4,155,368.85 and 1,634,477.10 is: 2,255,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,134.17 : 4,155,368.85 = 1,634,477.10 : x
  2. Step 2: Convert to fraction form
    3,011,134.17/4,155,368.85 = 1,634,477.10/x
  3. Step 3: Cross multiply
    3,011,134.17x = 4,155,368.85 × 1,634,477.10
  4. Step 4: Simplify right side
    3,011,134.17x = 6,791,855,227,378.34
  5. Step 5: Solve for x
    x = 6,791,855,227,378.34/3,011,134.17
  6. Step 6: Final answer
    x = 2,255,580.40

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1.5x scale

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.